diff --git a/js/src/components/Participation/ParticipationSection.vue b/js/src/components/Participation/ParticipationSection.vue
index ceed46b38..f619c2e43 100644
--- a/js/src/components/Participation/ParticipationSection.vue
+++ b/js/src/components/Participation/ParticipationSection.vue
@@ -24,16 +24,13 @@
       >
       <small v-if="!actorIsParticipant && anonymousParticipation">
         {{ $t("You are participating in this event anonymously") }}
-        <b-tooltip
-          :label="
-            $t(
-              'This information is saved only on your computer. Click for details'
-            )
-          "
-        >
-          <router-link :to="{ name: RouteName.TERMS }">
-            <b-icon size="is-small" icon="help-circle-outline" />
-          </router-link>
+        <b-tooltip :label="$t('Click for more information')">
+          <span
+            class="is-clickable"
+            @click="isAnonymousParticipationModalOpen = true"
+          >
+            <b-icon size="is-small" icon="information-outline" />
+          </span>
         </b-tooltip>
       </small>
       <small
@@ -65,10 +62,62 @@
         <b-icon icon="menu-down" />
       </button>
     </div>
+    <b-modal
+      :active.sync="isAnonymousParticipationModalOpen"
+      has-modal-card
+      ref="anonymous-participation-modal"
+    >
+      <div class="modal-card">
+        <header class="modal-card-head">
+          <p class="modal-card-title">
+            {{ $t("About anonymous participation") }}
+          </p>
+        </header>
+
+        <section class="modal-card-body">
+          <b-notification
+            type="is-primary"
+            :closable="false"
+            v-if="event.joinOptions === EventJoinOptions.RESTRICTED"
+          >
+            {{
+              $t(
+                "As the event organiser has chosen to manually validate participation requests, your participation will be really confirmed only once you receive an email stating it's being accepted."
+              )
+            }}
+          </b-notification>
+          <p>
+            {{
+              $t(
+                "Your participation status is saved only on this device and will be deleted one month after the event's passed."
+              )
+            }}
+          </p>
+          <p v-if="isSecureContext">
+            {{
+              $t(
+                "You may clear all participation information for this device with the buttons below."
+              )
+            }}
+          </p>
+          <div class="buttons" v-if="isSecureContext">
+            <b-button
+              type="is-danger is-outlined"
+              @click="clearEventParticipationData"
+            >
+              {{ $t("Clear participation data for this event") }}
+            </b-button>
+            <b-button type="is-danger" @click="clearAllParticipationData">
+              {{ $t("Clear participation data for all events") }}
+            </b-button>
+          </div>
+        </section>
+      </div>
+    </b-modal>
   </div>
 </template>
 <script lang="ts">
-import { EventStatus, ParticipantRole } from "@/types/enums";
+import { EventJoinOptions, EventStatus, ParticipantRole } from "@/types/enums";
 import { IParticipant } from "@/types/participant.model";
 import { Component, Prop, Vue } from "vue-property-decorator";
 import RouteName from "@/router/name";
@@ -77,6 +126,10 @@ import { CURRENT_ACTOR_CLIENT } from "@/graphql/actor";
 import { IPerson } from "@/types/actor";
 import { IConfig } from "@/types/config.model";
 import { CONFIG } from "@/graphql/config";
+import {
+  removeAllAnonymousParticipations,
+  removeAnonymousParticipation,
+} from "@/services/AnonymousParticipationStorage";
 import ParticipationButton from "../Event/ParticipationButton.vue";
 
 @Component({
@@ -103,6 +156,10 @@ export default class ParticipationSection extends Vue {
 
   RouteName = RouteName;
 
+  EventJoinOptions = EventJoinOptions;
+
+  isAnonymousParticipationModalOpen = false;
+
   get actorIsParticipant(): boolean {
     if (this.actorIsOrganizer) return true;
 
@@ -163,5 +220,21 @@ export default class ParticipationSection extends Vue {
       ? this.event.endsOn
       : this.event.beginsOn;
   }
+
+  // eslint-disable-next-line class-methods-use-this
+  get isSecureContext(): boolean {
+    return window.isSecureContext;
+  }
+
+  async clearEventParticipationData(): Promise<void> {
+    await removeAnonymousParticipation(this.event.uuid);
+    window.location.reload();
+  }
+
+  // eslint-disable-next-line class-methods-use-this
+  clearAllParticipationData(): void {
+    removeAllAnonymousParticipations();
+    window.location.reload();
+  }
 }
 </script>
diff --git a/js/src/services/AnonymousParticipationStorage.ts b/js/src/services/AnonymousParticipationStorage.ts
index 25f3e441f..ab03f3a68 100644
--- a/js/src/services/AnonymousParticipationStorage.ts
+++ b/js/src/services/AnonymousParticipationStorage.ts
@@ -160,11 +160,16 @@ async function removeAnonymousParticipation(eventUUID: string): Promise<void> {
   );
 }
 
+function removeAllAnonymousParticipations(): void {
+  localStorage.removeItem(ANONYMOUS_PARTICIPATIONS_LOCALSTORAGE_KEY);
+}
+
 export {
   addLocalUnconfirmedAnonymousParticipation,
   confirmLocalAnonymousParticipation,
   getLeaveTokenForParticipation,
   isParticipatingInThisEvent,
   removeAnonymousParticipation,
+  removeAllAnonymousParticipations,
   AnonymousParticipationNotFoundError,
 };
diff --git a/js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts b/js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts
index ff0339629..789826eba 100644
--- a/js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts
+++ b/js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts
@@ -3,7 +3,7 @@ import ParticipationSection from "@/components/Participation/ParticipationSectio
 import Buefy from "buefy";
 import VueRouter from "vue-router";
 import { routes } from "@/router";
-import { CommentModeration } from "@/types/enums";
+import { CommentModeration, EventJoinOptions } from "@/types/enums";
 import {
   createMockClient,
   MockApolloClient,
@@ -112,6 +112,50 @@ describe("ParticipationSection", () => {
     expect(cancelAnonymousParticipationButton.text()).toBe(
       "Cancel anonymous participation"
     );
+
+    wrapper.find(".event-participation small .is-clickable").trigger("click");
+    expect(
+      wrapper
+        .findComponent({ ref: "anonymous-participation-modal" })
+        .isVisible()
+    ).toBeTruthy();
+
+    cancelAnonymousParticipationButton.trigger("click");
+    await wrapper.vm.$nextTick();
+    expect(wrapper.emitted("cancel-anonymous-participation")).toBeTruthy();
+  });
+
+  it("renders the participation section with existing confimed anonymous participation but event moderation", async () => {
+    generateWrapper(
+      {},
+      {
+        anonymousParticipation: true,
+        event: { ...eventData, joinOptions: EventJoinOptions.RESTRICTED },
+      }
+    );
+
+    expect(wrapper.find(".event-participation > small").text()).toContain(
+      "You are participating in this event anonymously"
+    );
+
+    const cancelAnonymousParticipationButton = wrapper.find(
+      ".event-participation > button.button.is-text"
+    );
+    expect(cancelAnonymousParticipationButton.text()).toBe(
+      "Cancel anonymous participation"
+    );
+
+    wrapper.find(".event-participation small .is-clickable").trigger("click");
+
+    await wrapper.vm.$nextTick();
+    const modal = wrapper.findComponent({
+      ref: "anonymous-participation-modal",
+    });
+    expect(modal.isVisible()).toBeTruthy();
+    expect(modal.find("article.notification.is-primary").text()).toBe(
+      "As the event organiser has chosen to manually validate participation requests, your participation will be really confirmed only once you receive an email stating it's being accepted."
+    );
+
     cancelAnonymousParticipationButton.trigger("click");
     await wrapper.vm.$nextTick();
     expect(wrapper.emitted("cancel-anonymous-participation")).toBeTruthy();